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Expired Canadian patentCanada

Swine growth promotion

CA 1332044 C · Owner: Pitman-Moore, Inc. · Inventors: Schricker, Brian R.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Porcine somatotropin (pST) and dietary lysine are administered in combination in dosages of from about 1-20 mg/swine/day pST and from about 0.9-1.6% by weight dietary lysine to synergistically promote growth improve weight gain and increase feed utilization efficiency in swine. Administration of the compounds is conveniently accomplished by (1) administering porcine somatotropin (pST) to swine using conventional methods such as injections or implants and (2) feeding the swine a feed composition containing the lysine.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted September 20, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 20, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 9, 1989
GrantedSeptember 20, 1994
Term endedSeptember 20, 2011
Patent numberCA 1332044 C
Classification (IPC)A61K38/27

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedAug 9, 1989Patent grantedSep 20, 1994Term endedSep 20, 2011

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.